* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.bili-banner {
  display: flex;
  justify-content: center;

  position: relative;

  min-width: 999px;
  height: 9.375vw;
  min-height: 155px;
  margin: 0 auto;
}

.animated-banner {
  overflow: hidden;

  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

.animated-banner .layer {
  display: flex;
  align-items: center;
  justify-content: center;

  position: absolute;
  top: 0;
  left: 0;

  width: 100%;
  height: 100%;
}
